DevOps
Kubernetes, Docker, Terraform, CI/CD pipelines, and cloud infrastructure.
15 articles
CI/CD Pipeline With GitHub Actions: The Complete Production Setup
Build a production-grade CI/CD pipeline with GitHub Actions from scratch. Includes Docker builds, security scanning, staging/prod deployments, and rollback strategies.
10 Kubernetes Mistakes That Cost Companies Millions (And How to Fix Them)
Real Kubernetes misconfigurations I've seen destroy uptime and budgets at scale. Avoid these 10 mistakes and save your team thousands per month.
PostgreSQL Performance Tuning: Fix Slow Queries in Production Without Downtime
The exact commands to diagnose and fix slow PostgreSQL queries. Real examples from production databases handling millions of rows — no downtime required.
AWS Lambda vs Containers: Real Cost Comparison Nobody Shows You
Actual dollar numbers: when Lambda is cheaper, when containers win, and the hidden costs that flip the math. Includes calculator examples at 3 traffic levels.
CI/CD Pipeline With GitHub Actions: From Zero to Production in 30 Minutes
A production-ready GitHub Actions CI/CD pipeline that builds, tests, and deploys Docker apps automatically. Real YAML, real patterns, zero fluff.
Linux Performance Tuning: 10 Commands Every DevOps Engineer Must Know
The exact Linux commands I use daily to diagnose slow servers, identify bottlenecks, and tune performance in production — with real examples and what the output actually means.
Nginx Performance Tuning: How I Handle 100K Requests/Second on a $40/mo Server
The exact Nginx configuration tweaks that took my servers from 8K to 100K req/s without upgrading hardware. Real configs, real benchmarks.
Redis Caching Patterns That Slash AWS Costs: A Production SRE Guide
The 6 Redis caching patterns I use to cut AWS RDS costs by 40-60% in high-traffic systems — with real configs, Python examples, and when to use each one.
Zero-Downtime Deployments with GitHub Actions and Kubernetes
The exact GitHub Actions workflow I use for zero-downtime blue/green deployments to Kubernetes — with rollback in under 60 seconds.
Production Kubernetes Monitoring: Prometheus + Grafana Setup That Actually Works
The exact Prometheus and Grafana configuration I use to monitor Kubernetes clusters handling millions of requests per day — with the alert rules that catch issues before users notice.
5 Terraform Patterns That Cut My AWS Bill by 40%
Real infrastructure-as-code patterns I use in production that reduced monthly AWS costs by $8,000 without sacrificing reliability or performance.
Docker Compose vs Kubernetes: When to Use What (2026 Guide)
A practical breakdown of Docker Compose vs Kubernetes — when to use each, real cost differences, and the decision framework I use for production deployments.
How I Audit and Fix SEO Issues on a Next.js Blog (Real Checklist From a Live Site)
A practical walkthrough of auditing SEO on a Next.js 14 blog — fixing dependency CVEs, configuring Vercel env vars, custom domain DNS, and a full on-page SEO review checklist.
AI-Powered DevOps: The 5 Ways Engineers Are Turning AI Skills Into $5K–$20K/Month in 2026
Platform engineering and AI are reshaping DevOps in 2026. Here's exactly how senior engineers are monetizing these skills through freelancing, consulting, and digital products.
Kubernetes Cost Optimization: How I Cut Cloud Bills by 60% Without Sacrificing Uptime
Practical techniques I've used across dozens of production clusters to slash Kubernetes costs — from right-sizing nodes to Spot instances and namespace-level budgets.